/* Base Styles & Reset */
:root {
    --primary-color: #8e44ad;
    --primary-light: #9b59b6;
    --secondary-color: #3498db;
    --dark-color: #2c3e50;
    --light-color: #ecf0f1;
    --background-color: #f9f9f9;
    --text-color: #333;
    --border-radius: 10px;
    --transition: all 0.3s ease;
    --shadow: 0 5px 15px rgba(142, 68, 173, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

a:hover {
    color: var(--primary-light);
}

ul {
    list-style-type: none;
}

img, svg {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--dark-color);
}

.section-title {
    font-size: 2.2rem;
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

/* Header Styles */
header {
    background-color: #fff;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

nav ul {
    display: flex;
    gap: 1.5rem;
}

nav ul li a {
    font-weight: 500;
    color: var(--dark-color);
    padding: 0.5rem 0;
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

nav ul li a:hover {
    color: var(--primary-color);
}

nav ul li a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
}

.menu-toggle span {
    height: 3px;
    width: 100%;
    background-color: var(--primary-color);
    border-radius: 3px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    padding: 6rem 0;
    background-color: #fff;
    background-image: linear-gradient(135deg, rgba(142, 68, 173, 0.05) 0%, rgba(155, 89, 182, 0.1) 100%);
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-color);
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.primary-button {
    background-color: var(--primary-color);
    color: #fff;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
}

.primary-button:hover {
    background-color: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(142, 68, 173, 0.3);
    color: #fff;
}

.secondary-button {
    background-color: transparent;
    color: var(--primary-color);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
    border: 2px solid var(--primary-color);
}

.secondary-button:hover {
    background-color: rgba(142, 68, 173, 0.1);
    transform: translateY(-3px);
}

/* Videos Section */
.videos {
    padding: 5rem 0;
    background-color: #fff;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.video-card {
    background: #fff;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.video-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(142, 68, 173, 0.15);
}

.video-thumbnail {
    position: relative;
    padding-top: 66.67%; /* 3:2 Aspect Ratio */
    overflow: hidden;
}

.video-thumbnail svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-card h3 {
    padding: 1rem 1rem 0.5rem;
    font-size: 1.2rem;
}

.video-card p {
    padding: 0 1rem 1rem;
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.7;
}

.see-more {
    text-align: center;
    margin-top: 2rem;
}

.text-button {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    color: var(--primary-color);
}

.arrow {
    margin-left: 5px;
    transition: var(--transition);
}

.text-button:hover .arrow {
    transform: translateX(5px);
}

/* Categories Section */
.categories {
    padding: 5rem 0;
    background-color: var(--background-color);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1.5rem;
}

.category-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #fff;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.category-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(142, 68, 173, 0.1);
}

.category-item svg {
    margin-bottom: 1rem;
}

.category-item span {
    font-weight: 600;
    color: var(--primary-color);
}

/* About Section */
.about {
    padding: 5rem 0;
    background-color: #fff;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.about-text {
    flex: 1;
}

.about-text p {
    margin-bottom: 1.5rem;
}

.about-graphic {
    flex: 1;
    display: flex;
    justify-content: center;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #fff;
    padding: 5rem 0;
    text-align: center;
}

.cta h2 {
    color: #fff;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.cta p {
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

.cta .primary-button {
    background-color: #fff;
    color: var(--primary-color);
}

.cta .primary-button:hover {
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--primary-color);
}

/* Footer */
footer {
    background-color: var(--dark-color);
    color: #fff;
    padding: 4rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-logo span {
    font-weight: 600;
}

.footer-links {
    display: flex;
    gap: 4rem;
}

.footer-column h4 {
    color: #fff;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-column h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 2px;
    background-color: var(--primary-light);
}

.footer-column ul li {
    margin-bottom: 0.8rem;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-column ul li a:hover {
    color: #fff;
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright p {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero-content h2 {
        font-size: 2.5rem;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .about-graphic {
        order: -1;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    nav ul {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        align-items: center;
        padding: 1.5rem;
        gap: 1.5rem;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        transform: scaleY(0);
        transform-origin: top;
        opacity: 0;
        transition: transform 0.3s ease, opacity 0.3s ease;
        z-index: 1;
    }
    
    nav ul.show {
        transform: scaleY(1);
        opacity: 1;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .footer-links {
        width: 100%;
        gap: 2rem;
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .hero-content h2 {
        font-size: 1.8rem;
    }
    
    .hero {
        padding: 4rem 0;
    }
    
    section {
        padding: 4rem 0;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .primary-button, .secondary-button {
        width: 100%;
    }
    
    .video-grid {
        grid-template-columns: 1fr;
    }
}